Mary Kretchman, PA-C
NPI 1164203006 · Physician Assistant · Oakland, MD
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Kretchman, PA-C is a Physician Assistant provider in Oakland, MD (NPI 1164203006).
Provider details
- NPI number
- 1164203006
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- C0009118 (MD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
2 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
448 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 161 | $69 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 77 | $83 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 55 | $14 |
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804 | 50 | $16 |
| Automated Urinalysis Test81003 | 35 | $2 |
| Detection Test By Immunoassay With Direct Visual Observation for Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19) |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 54 | 25 |
| Atorvastatin Calcium | 47 | 25 |
| Hydrochlorothiazide | 43 | 17 |
| Levothyroxine Sodium | 34 | 17 |
| Losartan Potassium | 31 | 16 |
| Metoprolol Succinate | 30 | 13 |
| Azithromycin | 29 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$833 across 35 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-10-06
- Last updated
- 2023-10-06
- Certified
- 2023-09-25
Frequently asked questions
- What is Mary Kretchman's NPI number?
- Mary Kretchman's National Provider Identifier (NPI) is 1164203006, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Kretchman's specialty?
- Mary Kretchman is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Kretchman located?
- Mary Kretchman's practice location on file with NPPES is 311 N 4th St, Oakland, MD 21550-1371.
- What is Mary Kretchman's phone number?
- The practice phone number listed in the NPPES registry for Mary Kretchman is (301) 334-7855.
- Does Mary Kretchman accept Medicare?
- Mary Kretchman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Kretchman's NPI active?
- Yes — Mary Kretchman's NPI (1164203006) is active in the NPPES registry as of the last update on 2023-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.